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(a)(i) A heat engine takes
Heat engine X takes four times more energy by heat from the hot reservoir than heat engine Y. Engine X delivers two times more
1 answer
asked by
jean
3,394 views
You design an engine that takes in 1.5 x 10^4 J of heat at 650 K in each cycle and rejects heat at a temperature of 350 K. The
1 answer
asked by
Brianna
2,521 views
(a)(i) A heat engine takes in 1643 J of heat and releases 752 J of work to the environment in each cycle. How
much work does the
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asked by
Linda
450 views
Why is it impossible for a heat engine to be 100% efficient?
a. Entropy always decreases in a heat engine b. Work cannot be done
1 answer
asked by
kricket
76 views
Why is it impossible for a heat engine to be 100% efficient?
A) Work cannot be done on a heat engine. B) Some heat is always lost
1 answer
asked by
Iwannaknow
153 views
The maximum possible efficiency of a heat engine which exhaust its heat at a temperature of 46.0o is 39.0 percent. What is the
0 answers
asked by
Erika
1,169 views
The maximum possible efficiency of a heat engine which exhaust its heat at a temperature of 46.0o is 39.0 percent. What is the
0 answers
asked by
chelsea
465 views
Just as no mechanical device can be 100% efficient, no heat engine can transfer 100% of its heat to a single object. Some of the
1 answer
asked by
Jessica
1,047 views
The maximum possible efficiency of a heat engine which exhaust its heat at a temperature of 46.0o is 39.0 percent. What is the
1 answer
asked by
Emma
1,277 views
A heat engine takes in 840 kJ per cycle from a heat reservoir. which is not a possible value of the engine's heat output per
3 answers
asked by
ramiro
733 views